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Phoenix Studio

Convert indexed Sigma rules into analyst-ready detections.

This studio is built around Phoenix's own rule corpus, not a blank editor. Search by title or rule id, choose a live sigma-cli backend, then reveal pipelines only when you actually need them.

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Indexed Rules

3,707

Ready to search

Backends

17

Live from sigconverter.io

CLI Versions

10

Newest: 2.0.2

Translation Workspace

Shape the rule before it leaves Phoenix

Tune Translation

Active Rule

Applications That Are Using ROPC Authentication Flow

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Applications That Are Using ROPC Authentication Flow

Using Splunk · Default · sigma-cli 2.0.2

Translation controls

Adjust the rule on the left, then regenerate when you want a fresh backend-native query.

BackendSplunkFormatDefaultVersion2.0.2
title: Applications That Are Using ROPC Authentication Flow
id: 55695bc0-c8cf-461f-a379-2535f563c854
status: test
description: |
    Resource owner password credentials (ROPC) should be avoided if at all possible as this requires the user to expose their current password credentials to the application directly.
    The application then uses those credentials to authenticate the user against the identity provider.
references:
    - https://learn.microsoft.com/en-us/entra/architecture/security-operations-applications#application-authentication-flows
author: Mark Morowczynski '@markmorow', Bailey Bercik '@baileybercik'
date: 2022-06-01
tags:
    - attack.t1078
    - attack.defense-evasion
    - attack.persistence
    - attack.privilege-escalation
    - attack.initial-access
logsource:
    product: azure
    service: signinlogs
detection:
    selection:
        properties.message: ROPC
    condition: selection
falsepositives:
    - Applications that are being used as part of automated testing or a legacy application that cannot use any other modern authentication flow
level: medium

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/cloud/azure/signin_logs/azure_app_ropc_authentication.yml